Well, the 'Oops I Did It Again' was signed up by US TV host Jimmy Fallon who then gave her the password so she could use it to her heart's content.
Britney's face looked rather bemused / shocked / unimpressed…. Love it!
Imagine coming across Brit when you're searching?!
A screenshot of Britney's profile was shown The Tonight Show starring Jimmy Fallon, showing a rather smouldering, cleavage-baring Britney beaming for the camera.
Her bio line? "This better worth, bitch!"
Jimmy stressed this was his idea and not Britney's and, when he asked how she felt about it, she sarcastically replied: "Oh, yeah, I'm thrilled!"
Britney was signed up for Tinder by Jimmy after she admitted to People magazine earlier in the day she wouldn't rule out online dating.
"Possibly!" she said. "Who knows?"
Britney, 32, is currently singer after splitting from boyfriend David Lucado last month amid rumours of cheating on his part. (He hasn't spoken out.)
The popstar arrived at Jimmy Fallon's show shortly after unveiling her brand new lingerie range, Intimate Britney Spears Collection.
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