Exhibit 3.159.1

CERTIFICATE OF MERGER

OF

HLT JV MEZZ II-A LLC,

HLT JV MEZZ II-B LLC,

HLT JV MEZZ II-C LLC,

HLT JV MEZZ II-D LLC,

HLT JV MEZZ II-E LLC,

HLT JV MEZZ II-F LLC,

HLT JV MEZZ II-G LLC,

HLT JV MEZZ II-H LLC,

HLT JV MEZZ II-I LLC,

HLT JV MEZZ II-J LLC, AND

HLT JV MEZZ II-K LLC,

WITH AND INTO

HLT DOMESTIC JV HOLDINGS LLC

(Under Section 18-209 of the Delaware Limited Liability Company Act)

The undersigned, HLT Domestic JV Holdings LLC, a Delaware limited liability company, DOES HEREBY CERTIFY:

FIRST: The name, jurisdiction of formation or organization, and type of entity of each of the constituent entities are as follows:

Name	Jurisdiction of Formation or Organization	Type of Entity
HLT Domestic JV Holdings LLC	Delaware	Limited Liability Company
HLT JV Mezz II-A LLC	Delaware	Limited Liability Company
HLT JV Mezz II-B LLC	Delaware	Limited Liability Company
HLT JV Mezz II-C LLC	Delaware	Limited Liability Company
HLT JV Mezz II-D LLC	Delaware	Limited Liability Company
HLT JV Mezz II-E LLC	Delaware	Limited Liability Company
HLT JV Mezz II-F LLC	Delaware	Limited Liability Company
HLT JV Mezz II-G LLC	Delaware	Limited Liability Company
HLT JV Mezz II-H LLC	Delaware	Limited Liability Company
HLT JV Mezz II-I LLC	Delaware	Limited Liability Company
HLT JV Mezz II-J LLC	Delaware	Limited Liability Company
HLT JV Mezz II-K LLC	Delaware	Limited Liability Company

SECOND: The Agreement and Plan of Merger, dated as of October 24, 2013, between HLT Domestic JV Holdings LLC, a Delaware limited liability company, and HLT JV Mezz II-A LLC, a Delaware limited liability company; HLT JV Mezz II-B LLC, a Delaware limited liability company; HLT JV Mezz II-C LLC, a Delaware limited liability company; HLT JV Mezz II-D LLC, a Delaware limited liability company; HLT JV Mezz II-E LLC, a Delaware

limited liability company; HLT JV Mezz II-F LLC, a Delaware limited liability company; HLT JV Mezz II-G LLC, a Delaware limited liability company; HLT JV Mezz II-H LLC, a Delaware limited liability company; HLT JV Mezz II-I LLC, a Delaware limited liability company; HLT JV Mezz II-J LLC, a Delaware limited liability company, and HLT JV Mezz II-K LLC, a Delaware limited liability company, has been approved and executed by each of the constituent entities in accordance with Section 18-209 of the Delaware Limited Liability Company Act.

THIRD: The name of the surviving domestic limited liability company is HLT Domestic JV Holdings LLC (the “Surviving Company”).

FOURTH: The executed Agreement and Plan of Merger is on file at a place of business of the Surviving Company at 7930 Jones Branch Drive, McLean, VA 22102.

FIFTH: A copy of the Agreement and Plan of Merger will be furnished by the Surviving Company, on request and without cost, to any member of any of the limited liability companies merging hereunder.

SIXTH: The effective time of the merger shall be 12:00 p.m. Eastern Time on October 25, 2013.

[Signature Page Follows]

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IN WITNESS WHEREOF, Surviving Company has caused this certificate to be signed on this 24th day of October, 2013.

HLT DOMESTIC JV HOLDINGS LLC
By:	/s/ Sean Dell’Orto
	Name: Sean Dell’Orto
	Title: Authorized Person

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