Here comes the...bump! Life & Style can reveal that Grammy-winning artist Alicia Keys and record producer Swizz Beatz will tie the knot this summer-- before their bundle of joy enters the world.

"They're planning a celebration in Europe very soon," an insider reveals to Life & Style. "It will be a star-studded celebration," with Jay-Z and Beyoncé among the celebrity guests. In fact, Alicia, who is five months pregnant, has already settled on a dress for the big day. "She's decided on a Vera Wang gown and has been eyeing Christian Louboutin shoes," a second insider tells Life & Style.

What are loved ones saying about the pending union? "They make a great couple," a close friend tells Life & Style. "They're perfect for each other." As for the mama and bride-to-be: "I love children and I love family," she says. Congrats to the happy couple!

For more on Alicia Keys' summer wedding, pick up this week's issue of Life & Style, on newsstands tomorrow!

Photo Credit: Startraks