Jennifer Lopez Releases New Song 'Proof of Love' for 'Love?' Vinyl Reissue

• Jennifer Lopez is celebrating the 15th anniversary of her album 'Love?' with a vinyl reissue.
• The reissue includes a new dance song titled 'Proof of Love'.
• Lopez was inspired to write 'Proof of Love' after her twins left for college.
• The vinyl reissue comes in three different collectible editions.
• 'Proof of Love' addresses themes of pain, grief, and happiness.