Us Magazine Staff

The performance will include past hits from the R&B girl group, as well as a new song, "Nuclear"

Take a look at Us Weekly's most-read stories from Thursday, Jan. 10

The cool girls both rocked Valentino's edgy strapless pantsuit

A compilation album, titled Love Songs, will feature the trio's most romantic tracks, plus one new tune, "Nuclear" -- their first in eight years

The brunette actress dyes her hair for the first time in her life

The former TLC reality star owes the IRS thousands of dollars in taxes from 2009, the year he divorced ex-wife Kate Gosselin

Anne Hathaway, Amy Adams, Ang Lee, Robert De Niro, Bradley Cooper, Naomi Watts and others on receiving Hollywood's highest honors

The actors played themselves in a taped sketch for Jimmy Kimmel Live

Plus, she tells the mag why she felt "lost" before giving birth to Blue Ivy

Anne Hathaway, Daniel Day Lewis and Jessica Chastain are among the nominees

The stars both wore a Valentino dress similar to the one worn by Jennie Garth and Shannen Doherty in the Beverly Hills 90210 prom episode

Stay up-to-date with our Buzz Tracker tool to monitor the day's trending stars

"Quite overwhelmed by all the well wishing going on," the singer, 27, says of her second child with husband Sam Cooper

Rosie O'Donnell and wife Michelle Rounds adopted a new baby this week

See what all the celebrities wore on the red carpet in L.A. on January 10, 2013

Check out TV and film's dapper dudes

"She was actually a great tenant," a source says

The celebrity fitness guru says the mom-to-be is "doing amazing" and "not overdoing anything"

The police "were very sweet to me, actually," the Gangster Squad actor says of his arrest for public intoxication

They should be "dragged to the edge of the village and flogged," the British singer says of the "Peckhams"

The comedian announced daughter Dakota's birth with an adorable snapshot on Instagram Jan. 9