John Travolta and Kelly Preston look like they're still peaking!

The longstanding couple were among the many stars who attended Barbra Streisand's 70th birthday party at Taverna Tony's last night in Malibu. The two were seen holding hands at the Greek eatery, where other celebs like Steven Spielberg, Josh Brolin and Kenny G also came to spread their well wishes to one of Hollywood's most beloved entertainers.

Check out the gallery to see who else came to wish Barbra a happy 70th!