TaylorMade R15 Hybrid-12-28-218456 7p

The 18 55 kit lens you have is probably not going to give great image quality but can still be useful outdoors so on what sound like a very tight budget I would probably go for one or two primes if you can afford it,
Titleist Vokey SM5 Wegdes. The 55 250mm lens on a crop body isn’t a good focal range for weddings so I would recommend you stay away from that one,
TaylorMade R15 Hybrid. In addition to your kit lens your going to at least need a 50mm prime,
Mizuno Fers MP-64.