has splashed out 10,000 [nearly $16,000] on a lavish present for ex-boyfriend?Justin Timberlake
and his fiance?Jessica Biel
," begins a piece from the British tab Now
According to the magazine, Spears "bought the lovebirds a holiday voucher for a week's stay at a private island 'to thank?Justin for always being there for her.'"Now
notes that Spears' fiance Jason Trawick
"would be livid if he knew" about her ...