Undercover, Australia — Britney Spears and Justin Timberlake both got on stage with performed with Madonna last night in Los Angeles. more info

PopSugar — Before getting all made up to join Madonna on stage in LA last night, Britney Spears relaxed with some shopping and a cigarette yesterday. It's been yet another great week for the pop star, who snagged two EMAs at last night's festivities. All eyes... more info

PopSugar — Before getting all made up to join Madonna on stage in LA last night, Britney Spears relaxed with some shopping and a cigarette yesterday. It's been yet another great week for the pop star, who snagged two EMAs at last night's festivities.... more info

Popeater — Britney Spears Won't Play the Virgin Mary in French producer Philippe Rebboah's new film Sweet Baby Jesus. more info

AOL Music — Britney Spears Won't Play the Virgin Mary in French producer Philippe Rebboah's new film Sweet Baby Jesus. more info

NME — Britney Spears and Justin Timberlake joined Madonna on stage in Los Angeles last night (November 6), but they didn't perform together. more info

ET Online — Britney Spears wasn't the only one who made a guest appearance at Madonna's concert last night! The material mom was joined on stage by Justin Timberlake for a rousing rendition of their duet, "Four Minutes to Save the World." Watch Madge a... more info

PopSugar — Rihanna passed out on stage during her concert in Sydney earlier today. She was performing "Umbrella" with Chris Brown when she fainted and was led to paramedics and so far no update has been given on her condition. Britney Spears and Jared Leto'... more info

Britney Spears makes an on-stage appearance with Madonna during her show at the Dodgers Stadium in Los Angeles. more info

AP - Britney and Justin still share one bond: Madonna. more info