- Baccarin, Morena: brendabond at InSIM - (as Inara Sera from Firefly)
- Baldwin, Adam: brendabond at InSIM - (as Jayne from Firefly)
- Banderas, Antonio: Sims Divers
- Banks, Tyra:
- Balti, Bianca: ReginaS at JustSims2
- Barros, Ana Beatriz: ReginaS at JustSims2
- Barton, Mischa: Vera Marina at MTS
- Bass, Lance: rickchasez at InSIM, cherifer35 at InSIM
- Bassingthwaighte, Natalie: hrekkjavaka astarkort at MTS
- Beckham, Victoria: SeluXereZ at MTS
- Beckham, David: DecoraChroi at InSIM
- Biel, Jessica:
- Bell, Kristen:
- Millenia at MTS - (as Veronica Mars from Veronica Mars)
- smilebacklovely at MTS - (as Veronica Mars from Veronica Mars)
- xoxk9 at InSIM - (as Veronica Mars from Veronica Mars)
- Bellucci, Monica: ReginaS at JustSims2
- Belzer, Richard: House & Home Collection at MTS - (as John Munch from Law and Order: SVU)
- Bennington, Chester:
- Barcelonista at MTS
- yuliya_83 at MTS - (new look)
- Bergman, Peter: Jessica_2020 at MTS (as Jack Abbott from The Young & The Restless)
- Beth, Miss Hannah: SilentApprentice at MTS
- Beyonce: Please see Knowles, Beyonce under Celebrity Sims: K.
- Biedel, Alexis: Connectzeedots at MTS
- Biel, Jessica: ReginaS at JustSims2
- Blair, Selma: ilovemario at MTS
- Blanchette, Cate: MaviĀ“Studio at InSIM
- Bleu, Corbin: fairywasteland at MTS
- Bloom, Orlando:
- Bolton, Michael: cougarmadcat at InSIM
- Bourdon, Rob: Barcelonista at MTS
- Bowie, David: weetzie at InSIM - (as Ziggy Stardust)
- Boyd, Billy: Simultaneous Design ($$$)
- Brando, Marlon: Nate W MTS As the Godfather.
- Browder, Ben: drlatasic at MTS - (as John Crichton from Farscape)
- Brown, Chris: crunk_kitty at InSIM
- Bullock, Sandra:
- Bundchen, Gisele:
- Burghoff, Gary: Simpathetic - (as Cpl. Walter "Radar" O'Reilly from M*A*S*H)
- Burgi, Richard: Jessica_2020 at MTS2 (as Karl Mayer from Desperate Housewives)
- Bush, Sophia:
- Butane, Inguna: ReginaS at JustSims2
- Butler, Rhett: bakalia at MTS - (as Clark Gable from Gone With The Wind)