'05 AM wedding brides....is this timeline SOLID or...

am I in serious trouble w/ the time I'm allotting for everything.

help !

ok, here is what I've come up with so far.
Please tell me if you think more time is needed for a particular thing. thanks.

wakeup 4/4:30am
makeuphair :start approx 4:30am
photographer/videographer: arrive 7:30am (some shots of getting ready, BMs, mom & dad)
flowers arrival: 7:30 or 8am??
limo arrival 8:30am
leave house for Old Westbury Gardens: 9am
Arrive OWG: 9:20/9:30am
OWG pictures: 9:30-11am
3rd limo (old fashioned) arrives at OWG: 10:30am
Leave OWG 11am arrive at WM approx 11:15am
We have an 11:30 invite for 12pm ceremony
12pm-12:30pm ceremony
12:30pm-1:30pm Cocktail hour...spending half of it picture taking, including outside by the old fashioned car w/ husband....then eating some food!!
1:30-5:30 reception.


you're input would be greatly appreciated b/c I have a BIG problem w/ time management.
Thanks!!!!