Possible Clues:

• Fry hearts for anyone denouncing veggies
• Not yet grown
• The 'Y' of Michael Jackson's 'P.Y.T.'
• Newly-developed browser over years taken up
• Only one of us gets a bad result in the early years
• Canadian singer-songwriter, no longer this?
• _____ and foolish
• With 68-Across, still feeling like a teenager, say ... or a hint to the circled answers
• Fawns, e.g
• Guy on ornate litter?