Hero UTG opens 2.5bb with K♦K♣, MP calls, BTN 3-bets to 8bb

Multi-way Preflop | 3-way: UTG | 100bb effective | Difficulty: Standard

Players in hand: Hero (UTG), MP, BTN

Hero hand

K♦K♣

Board

(preflop)

Action so far:
Hero UTG opens 2.5bb with K♦K♣, MP calls, BTN 3-bets to 8bb

Pot: 6.5bb   To call: 5.5bb

Villain range: BTN squeeze vs UTG plus MP flat: QQ+, AK, occasional A5s bluff

Your move: