Seth Rogen and his wife Lauren raise $900,000 for Alzheimer’s research

Seth and Lauren Miller Rogen joined Bell Biv DeVoe on stage during the '90s R&B trio’s performance at Hilarity for Charity. (Image: Getty)

‘Sin City: A Dame to Kill For’ star Joseph Gordon-Levitt wowed guests with a tremendous vocal performance at Hilarity for Charity in Los Angeles. (Image: Getty)

Sarah Silverman looked super chic in a Lara Croft-inspired ensemble, featuring shorts, thigh-high socks and a navy vest. (Image: Getty)

Weird Al Yankovic showed off his eccentric side in a vibrant, psychedelic-print suit. (Image: Getty)

Judd Apatow dressed formally in a black-and-white tuxedo, adding a hint of glamour to the 1980s-inspired, prom-themed gala. (Image: Getty)

Lauren Miller Rogen embraced the throwback theme, opting for a frilly prom dress complete with an asymmetrical ruffle skirt. (Image: Getty)

Maria Shriver dazzled at the event, dressed to kill in a silk wrap dress with gorgeous Christian Louboutin shoes. (Image: Getty)