She proudly flashed the flesh in white just days ago at an opening in Hollywood, Florida just days ago.
And Sofia Richie was the yin to her own yang just days later on the opposite coast.
The 21-year-old model donned all black while running errands in Los Angeles on Sunday.
Chill: Sofia Richie donned all black while running errands in Los Angeles on Sunday
She kept things casual in a baggy sweater with matching clinging leggings while accompanied by a male pal.
Sofia accessorized with black designer sunglasses as she chatted away on her cell phone.
This comes just days after she jetted into Miami with boyfriend Scott Disick and Khloe Kardashian days ago.
Sofia later wowed on the red carpet later that evening while attending the Seminole Hard Rock Hotel and Casino opening in Hollywood, Florida, on Thursday night.
![Relaxed: She kept things casual in a baggy sweater with matching clinging leggings while accompanied by a male pal](https://i.dailymail.co.uk/1s/2019/10/28/07/20269022-7620905-image-a-27_1572246071243.jpg)
Relaxed: She kept things casual in a baggy sweater with matching clinging leggings while accompanied by a male pal
![Out and about: Sofia accessorized with black designer sunglasses as she chatted away on her cell phone](https://i.dailymail.co.uk/1s/2019/10/28/07/20269024-7620905-image-a-26_1572246065559.jpg)
Out and about: Sofia accessorized with black designer sunglasses as she chatted away on her cell phone
The daughter of Lionel Richie looked incredible as she showcased her washboard abs in a tiny white bikini top with straps wrapping around her toned torso.
She teamed the racy item of clothing with a matching coloured plunging blazer, which she left unbuttoned, and a pair of matching wide-leg trousers.
Sofia added height to her frame with a pair of barely-there perspex heeled sandals and a delicate diamond necklace.
She styled her blonde locks into a blow-dried hairdo, adding a slick of glamorous make-up which included nude lipstick and bronzer.
![Wow: Just days ago Sofia wowed on the red carpet later that evening while attending the Seminole Hard Rock Hotel and Casino opening in Hollywood, Florida, on Thursday night](https://i.dailymail.co.uk/1s/2019/10/25/10/20170976-7612879-image-m-10_1571994472254.jpg)
Wow: Just days ago Sofia wowed on the red carpet later that evening while attending the Seminole Hard Rock Hotel and Casino opening in Hollywood, Florida, on Thursday night
![Abs-olutely gorgeous: The daughter of Lionel Richie, 21, looked incredible as she showcased her washboard abs in a tiny white bikini top with straps wrapping around her toned torso](https://i.dailymail.co.uk/1s/2019/10/25/10/20170978-7612879-image-m-11_1571994484935.jpg)
Abs-olutely gorgeous: The daughter of Lionel Richie, 21, looked incredible as she showcased her washboard abs in a tiny white bikini top with straps wrapping around her toned torso
![Details: She teamed the racy item of clothing with a matching coloured plunging blazer, which she left unbuttoned](https://i.dailymail.co.uk/1s/2019/10/25/10/20170982-7612879-image-a-47_1571994799210.jpg)
![Finishing touches: She also wore a pair of matching wide-leg trousers](https://i.dailymail.co.uk/1s/2019/10/25/10/20170992-7612879-image-m-46_1571994791809.jpg)
Details: She teamed the racy item of clothing with a matching coloured plunging blazer, which she left unbuttoned, and a pair of matching wide-leg trousers
![Another string to their bow: The Seminole Hard Rock Hotel and Casino has been built in the shape of a guitar](https://i.dailymail.co.uk/1s/2019/10/25/10/20171496-7612879-Another_string_to_their_bow_The_Seminole_Hard_Rock_Hotel_and_Cas-a-26_1571994581799.jpg)
Another string to their bow: The Seminole Hard Rock Hotel and Casino has been built in the shape of a guitar
Sofia was joined at the event by Khloe Kardashian, whose sister Kourtney shares three children with her beau Scott, who was also in attendance.
Khloe, 35, looked amazing as she showcased her toned curves in a figure-hugging silk snakeprint slip dress with beige heels and a black crocodile print handbag.
The mother-of-one styled her long blonde locks into a blow-dried hairdo and wore almost an identical face of make-up to Sofia.
![Glamour: Sofia added height to her frame with a pair of barely-there perspex heeled sandals and a delicate diamond necklace](https://i.dailymail.co.uk/1s/2019/10/25/10/20170994-7612879-image-m-43_1571994745111.jpg)
Glamour: Sofia added height to her frame with a pair of barely-there perspex heeled sandals and a delicate diamond necklace
![Work it: She styled her blonde locks into a blow-dried hairdo](https://i.dailymail.co.uk/1s/2019/10/25/10/20170990-7612879-image-m-41_1571994728778.jpg)
![Strike a pose: She added a slick of glamorous make-up which included nude lipstick and bronzer](https://i.dailymail.co.uk/1s/2019/10/25/10/20170986-7612879-image-a-42_1571994735358.jpg)
Work it: She styled her blonde locks into a blow-dried hairdo, adding a slick of glamorous make-up which included nude lipstick and bronzer
![Walking in: Sofia was escorted to the red carpet as she passed crowds and fans inside the hotel](https://i.dailymail.co.uk/1s/2019/10/25/14/20171002-7612879-Walking_in_Sofia_was_escorted_to_the_red_carpet_as_she_passed_cr-a-1_1572011131102.jpg)
Walking in: Sofia was escorted to the red carpet as she passed crowds and fans inside the hotel
![Wow: The star jetted into Miami earlier in the day with her boyfriend Scott Disick and Khloe Kardashian](https://i.dailymail.co.uk/1s/2019/10/25/14/20170998-7612879-Wow_The_star_jetted_into_Miami_earlier_in_the_day_with_her_boyfr-a-2_1572011131106.jpg)
![Wow: She looked incredible in her ensemble](https://i.dailymail.co.uk/1s/2019/10/25/14/20171006-7612879-Wow_She_looked_incredible_in_her_ensemble-a-6_1572011131181.jpg)
Wow: The star jetted into Miami earlier in the day with her boyfriend Scott Disick and Khloe Kardashian
Despite attending the Hard Rock Hotel and Casino opening together, Sofia and Scott made separate appearances on the red carpet.
Scott opted for a more casual look to his girlfriend and former sister-in-law as he wore a pair of skinny jeans with a black top and Nike trainers.
The Seminole Hard Rock Hotel and Casino has been built in the shape of a guitar.
![Star-studded: Sofia was joined at the event by Khloe Kardashian, whose sister Kourtney shares three children with her beau Scott, who was also in attendance](https://i.dailymail.co.uk/1s/2019/10/25/10/20165664-7612879-Curvy_figure_Khlo_had_all_eyes_on_her_with_her_brown_and_beige_g-a-23_1571994556603.jpg)
Star-studded: Sofia was joined at the event by Khloe Kardashian, whose sister Kourtney shares three children with her beau Scott, who was also in attendance
![Gorgeous: Khloe, 35, looked amazing as she showcased her toned curves in a figure-hugging silk snakeprint slip dress with beige heels and a black crocodile print handbag](https://i.dailymail.co.uk/1s/2019/10/25/14/20165668-7612879-Gorgeous_Khloe_35_looked_amazing_as_she_showcased_her_toned_curv-a-3_1572011131129.jpg)
![Blonde beauty: The mother-of-one styled her long blonde locks into a blow-dried hairdo and wore almost an identical face of make-up to Sofia](https://i.dailymail.co.uk/1s/2019/10/25/14/20165670-7612879-Blonde_beauty_The_mother_of_one_styled_her_long_blonde_locks_int-a-5_1572011131165.jpg)
Gorgeous: Khloe, 35, looked amazing as she showcased her toned curves in a figure-hugging silk snakeprint slip dress with beige heels and a black crocodile print handbag
![Beau: Despite attending the Hard Rock Hotel and Casino opening together, Sofia and Scott made separate appearances on the red carpet](https://i.dailymail.co.uk/1s/2019/10/25/10/20172170-7612879-image-m-38_1571994649904.jpg)
Beau: Despite attending the Hard Rock Hotel and Casino opening together, Sofia and Scott made separate appearances on the red carpet
![Casual: Scott opted for a more casual look to his girlfriend and former sister-in-law as he wore a pair of skinny jeans with a black top and Nike trainers](https://i.dailymail.co.uk/1s/2019/10/25/14/20172172-7612879-Casual_Scott_opted_for_a_more_casual_look_to_his_girlfriend_and_-a-4_1572011131138.jpg)
Casual: Scott opted for a more casual look to his girlfriend and former sister-in-law as he wore a pair of skinny jeans with a black top and Nike trainers
It’s located on 100 acres of the Hollywood Reservation of the Seminole Tribe of Florida.
It’s the latest step in the Seminole Hard Rock empire, which includes naming rights on the Miami-area stadium where the 2020 Super Bowl will be played.
Meanwhile Sofia recently made her long-overdue debut on Keeping Up With The Kardashians with boyfriend Scott, they have been dating since May 2017.
The episode followed the couple as they went on vacation with his ex Kourtney Kardashian and their three children to Finland.
![Wow! No expense has been spared with the new complex, with fireworks being blasted off the lit-up roof at night](https://i.dailymail.co.uk/1s/2019/10/25/10/20171854-7612879-Wow_No_expense_has_been_spared_with_the_new_complex_with_firewor-a-28_1571994588476.jpg)
Wow! No expense has been spared with the new complex, with fireworks being blasted off the lit-up roof at night
![New location: The Guitar Hotel is located on 100 acres of the Hollywood Reservation of the Seminole Tribe of Florida](https://i.dailymail.co.uk/1s/2019/10/25/10/20171498-7612879-New_location_The_Guitar_Hotel_is_located_on_100_acres_of_the_Hol-a-27_1571994586212.jpg)
New location: The Guitar Hotel is located on 100 acres of the Hollywood Reservation of the Seminole Tribe of Florida